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104 lines
4.1 KiB
C#
104 lines
4.1 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Forms;
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using XenAdmin.Core;
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using XenAdmin.Diagnostics.Hotfixing;
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using XenAdmin.Diagnostics.Problems;
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using XenAdmin.Diagnostics.Problems.HostProblem;
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using XenAdmin.Diagnostics.Problems.PoolProblem;
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using XenAPI;
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namespace XenAdmin.Diagnostics.Checks
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{
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internal class DmcCheck : PoolCheck
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{
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private readonly Pool _pool;
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private readonly Dictionary<string, string> _installMethodConfig;
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private readonly bool _manualUpgrade;
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private readonly Control _control;
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public DmcCheck(Control control, Pool pool, Dictionary<string, string> installMethodConfig, bool manualUpgrade)
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: base(pool)
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{
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_control = control;
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_pool = pool;
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_installMethodConfig = installMethodConfig;
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_manualUpgrade = manualUpgrade;
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}
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public override bool CanRun()
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{
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return !Helpers.Post82X(_pool.Connection) && !Helpers.FeatureForbidden(_pool.Connection, Host.RestrictDMC);
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}
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protected override Problem RunCheck()
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{
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var coordinator = Helpers.GetCoordinator(Pool.Connection);
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if (!_manualUpgrade)
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{
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var hotfix = HotfixFactory.Hotfix(coordinator);
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if (hotfix != null && hotfix.ShouldBeAppliedTo(coordinator))
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return new HostDoesNotHaveHotfixWarning(this, coordinator);
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}
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var vms = _pool.Connection.Cache.VMs.Where(v =>
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(v.power_state == vm_power_state.Running ||
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v.power_state == vm_power_state.Paused ||
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v.power_state == vm_power_state.Suspended) &&
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(v.memory_static_min > v.memory_dynamic_min || //corner case, probably unlikely
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v.memory_dynamic_min != v.memory_dynamic_max ||
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v.memory_dynamic_max != v.memory_static_max)).ToList();
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if (vms.Count == 0)
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return null;
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string upgradePlatformVersion = null;
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if (_installMethodConfig != null)
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Host.TryGetUpgradeVersion(coordinator, _installMethodConfig, out upgradePlatformVersion, out _);
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if (string.IsNullOrEmpty(upgradePlatformVersion))
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return new PoolHasVmsWithDmcWarning(_control, this, _pool, vms);
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if (Helpers.Post82X(upgradePlatformVersion))
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return new PoolHasVmsWithDmcProblem(_control, this, _pool, vms);
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return null;
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}
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public override string Description => Messages.DMC_CHECK_ENABLED;
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}
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}
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